Async DC Modems

Product Overview :

TEAMLINK 2336E/D - 2144E/D is a 33.6K/14.4Kbps external modem that supports both Data and Fax. It operates on 230V AC Power Input and 2336D/2144D operates on 24V or 48V DC. It can be operated either on Two / Four Wire Leased or Dial-up Telephone Lines. It supports both Asynchronous and Synchronous Operations and incorporates both Error Correction Protocol and Data Compression Techniques.

Features :

  • Data / Fax Capability
  • Error Correction and Data Compression.
  • Async / Sync Operation.
  • Leased / PSTN Operation.
  • Dumb Mode Operation.
  • Two / Four Wire Operation.
  • Call-back Security with Password protection.
  • Automatic Fall back and fall forward.
  • Hayes Compatible AT Command Set.
  • Automatic Speed Negotiation.
  • Power on Auto Dial.
  • Protection as per ITU_T K21.

Technical Specifications :

  • Data Rates 33.6K/14.4Kbps to 300bps
  • Fax Speeds 14400 to 300 bps
  • Modem compatibility data V.34, V.32 bis,V.32, V.22 bis, V.22, Bell 212A, Bell 103. Fax
  • V.17, V.29, V.27 ter, V.21
  • Fax Group, Group 3 Send/Receive Standard
  • Error Correction V.42/MNP2-4 Operation.
  • Data Compression V.42 bis/MNP 5
  • Host Interface RS232C Serial port
  • Diagnostic Loop back Tests V.54
  • Flow Control XON/XOFF, RTS/CTS
  • Transmit Level 0 to 15dBm in steps of 1dBm.
  • Receive Sensitivity 43dBm.
  • Call Progress Monitoring
  • Auto dial and Auto Answering Operations

Power Supply

  • Operating Voltage For AC Modem : 9VAC , 230VAC Power Adapter Included
  • For DC Modem : -24VDC or -48VDC


  • Operating Temperature : - 5°C to 50°C
  • Relative Humidity : 0-90% non-cond.